package book;

public class BookList {
    private Book[] books = new Book[10];
    private int usedSize;//有效的书的个数

    public BookList() {
        books[0] = new Book("三国演义","罗贯中",20,"小说");
        books[1] = new Book("西游记","吴承恩",30,"小说");
        books[2] = new Book("红楼梦","曹雪芹",25,"小说");
        this.usedSize = 3;
    }


    public Book getBooks(int pos) {//根据下标返回数组元素
        return books[pos];
    }

    public Book[] getBookArray() {
        return books;
    }
    public void setBooks(int pos,Book book) {
        books[pos] = book;
    }

    public int getUsedsize() {
        return usedSize;
    }

    public void setUsedsize(int usedsize) {
        this.usedSize = usedsize;
    }


}
